41551420 has 12 divisors (see below), whose sum is σ = 87258024. Its totient is φ = 16620560.

The previous prime is 41551397. The next prime is 41551429. The reversal of 41551420 is 2415514.

It is a junction number, because it is equal to n+sod(n) for n = 41551391 and 41551400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41551429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038766 + ... + 1038805.

It is an arithmetic number, because the mean of its divisors is an integer number (7271502).

Almost surely, 2^41551420 is an apocalyptic number.

It is an amenable number.

41551420 is an abundant number, since it is smaller than the sum of its proper divisors (45706604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41551420 is a wasteful number, since it uses less digits than its factorization.

41551420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077580 (or 2077578 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 41551420 is about 6446.0390938932. The cubic root of 41551420 is about 346.3607117284.

Adding to 41551420 its reverse (2415514), we get a palindrome (43966934).

The spelling of 41551420 in words is "forty-one million, five hundred fifty-one thousand, four hundred twenty".